#content{
    border-radius: 5px;height:84vh;width: 78vw;background-color: #f6f6f6;margin-left: 5.4vw;box-shadow: 0px 1px 10px 0px #bcbcbc
}
.top_botton{
    background-color:#666;border: 0;border-radius: 5px;width: 7vw;margin-top: 3vh;height: 4vh;font-size: 14px;
}
.active{
    background-color: #666!important
}